* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  background: radial-gradient(circle at top, #1e1e1e, #0d0d0d 70%);
  color: #fff;
}

/* ✅ HEADER */
.header {
  background: linear-gradient(90deg, #0b0b0b, #141414);
  padding: 18px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
  transition: transform 0.3s ease;   /* ✅ Smooth hide animation */
}

/* ✅ THIS HIDES HEADER ON SCROLL */
.header-hide {
  transform: translateY(-100%);
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header-left {
  position: absolute;
  left: 0;
}

.brand-logo {
  height: 60px;
}

.header-center {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 6px 12px;
}

/* ✅ HERO */
.hero-section {
  text-align: center;
  padding: 60px 20px 80px;
}

.hero-image {
  max-width: 950px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.85);
}

.hero-image img {
  width: 100%;
  display: block;
}

.hero-text {
  font-size: 36px;
  font-weight: 300;
  margin: 36px auto 25px;
  max-width: 900px;
}

.hero-button {
  display: inline-block;
  background: linear-gradient(135deg, #ff8c00, #ffb347);
  color: #111;
  padding: 14px 34px;
  border-radius: 40px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 18px 45px rgba(255,140,0,0.4);
  transition: 0.3s ease;
}

.hero-button:hover {
  transform: translateY(-4px) scale(1.02);
}

/* ✅ ABOUT */
.about {
  background: #fff;
  color: #222;
  text-align: center;
  padding: 70px 20px;
}

.about h2 {
  color: #ff8c00;
  font-size: 22px;
  margin-bottom: 12px;
}

/* ✅ CARDS */
.cards {
  background: #fff;
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 40px 20px 60px;
  flex-wrap: wrap;
}

.card {
  width: 270px;
  background: #fff;
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  color: #222;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
  transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

/* ✅ NOTE */
.note {
  background: linear-gradient(180deg, #ffffff, #f2f2f2);
  padding: 60px 20px 90px;
  text-align: center;
  color: #222;
}

/* ✅ MOBILE FIX */
@media (max-width: 768px) {

  .header-inner {
    flex-direction: column;
  }

  .header-left {
    position: static;
    margin-bottom: 8px;
  }

  .brand-logo {
    height: 50px;
  }

  .header-center {
    font-size: 20px;
  }

  .hero-text {
    font-size: 24px;
  }

  .hero-button {
    padding: 12px 26px;
    font-size: 14px;
  }

  .card {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 420px) {

  .brand-logo {
    height: 42px;
  }

  .header-center {
    font-size: 17px;
  }

  .hero-text {
    font-size: 20px;
  }
}